I'm creating a simple demo table in derby using this ddl:I want to verify on a test if the INDEX MY_TABLE_IX1 was actually created.
I had a program where I compared two dates with each other; even though date1 was before date2, date1.after(date2) returned true. Time zones had no effect; both dates were in UTC.
I want to select the maximum line number from my database "Logs" and store it in a variable m.Here's my code:
I have a very large table in a MySQL database, 200 million records in table Users.I make query, using JDBC: